150431 has 2 divisors, whose sum is σ = 150432. Its totient is φ = 150430.

The previous prime is 150427. The next prime is 150439. The reversal of 150431 is 134051.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 150431 - 2² = 150427 is a prime.

It is a super-2 number, since 2×150431² = 45258971522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75215 + 75216.

It is an arithmetic number, because the mean of its divisors is an integer number (75216).

2¹⁵⁰⁴³¹ is an apocalyptic number.

150431 is a deficient number, since it is larger than the sum of its proper divisors (1).

150431 is an equidigital number, since it uses as much as digits as its factorization.

150431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 150431 is about 387.8543541073. The cubic root of 150431 is about 53.1837693341.

Adding to 150431 its reverse (134051), we get a palindrome (284482).

The spelling of 150431 in words is "one hundred fifty thousand, four hundred thirty-one".